<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>404 - 页面未找到</title>
    <link rel="icon" href="/images/icon.ico" type="image/x-icon">
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            color: #333;
            margin: 0;
            padding: 50px;
            text-align: center;
        }

        h1 {
            font-size: 48px;
        }

        p {
            font-size: 18px;
        }

        a {
            color: #007bff;
            text-decoration: none;
        }
    </style>
</head>

<body>
    <h1>404 - 页面未找到</h1>
    <p>抱歉，您访问的页面不存在。</p>
    <p>您可以返回 <a href="/admin">登录</a>。</p>
</body>

</html>